Heikki HIPPA
Author publications
Articles
Revision of the Oriental species of the genus Sphegina Meigen, 1822 (Diptera: Syrphidae)
VAN STEENIS J., HIPPA H. & MUTIN V. A. 2018. — Revision of the Oriental species of the genus Sphegina Meigen, 1822 (Diptera: Syrphidae). European Journal of Taxonomy 2018 (489): 1-198. https://doi.org/10.5852/ejt.2018.489
Taxonomy of Bradysia Winnertz (Diptera, Sciaridae) in the Northern Holarctic, with the description of four new species
HELLER K., HIPPA H. & VILKAMAA P. 2015. — Taxonomy of Bradysia Winnertz (Diptera, Sciaridae) in the Northern Holarctic, with the description of four new species. European Journal of Taxonomy 2015 (122): 1-15 (EJT-122). https://doi.org/10.5852/ejt.2015.122